Answer: Relational database systems take the model and form of relational model. Data is represented in the form of columns and rows which are later represented by relation operators. Explicit pointers will not interfere between tables.

Relational database systems take the model and form of relational model. Data is represented in the form of columns and rows which are later represented by relation operators. Explicit pointers will not interfere between tables. Source: CoolInterview.com

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